CN218801853U

CN218801853U - Disassembling tool of pressure transmitter

Info

Publication number: CN218801853U
Application number: CN202222314854.XU
Authority: CN
Inventors: 向波; 贾博; 甘捷; 翟富超; 邱天友; 蒋安荔; 张玉琳
Original assignee: National Pipeline Network Group Sichuan to East Natural Gas Pipeline Co Ltd
Current assignee: National Pipeline Network Group Sichuan to East Natural Gas Pipeline Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-07
Anticipated expiration: 2032-08-31

Abstract

The utility model belongs to the technical field of the long-distance pipeline of natural gas is maintained, concretely relates to pressure transmitter's extracting tool. This pressure transmitter's extracting tool includes: the telescopic structure, telescopic structure's a flexible end is fixed and is provided with first locating pin, telescopic structure's another flexible end is fixed and is provided with the second locating pin to be provided with operating handle. Based on the utility model discloses, distance between two locating pins can be adjusted through extending structure to the outermost distance of lid recess behind with pressure transmitter conforms. After matching, the positioning pin and the transmitter rear cover are clamped, so that the pressure transmitter rear cover is conveniently clamped by the whole disassembling tool to prevent falling off. Then the operating handle is rotated, and the pressure transmitter can be disassembled.

Description

Disassembling tool of pressure transmitter

Technical Field

The utility model belongs to the technical field of the long-distance pipeline of natural gas is maintained, concretely relates to pressure transmitter's extracting tool.

Background

The pressure transmitter is a pressure detection instrument which is frequently used in a valve chamber of a natural gas long-distance pipeline station, a rear cover is required to be opened for operation in the maintenance and inspection process, and the pressure transmitter can be generally disassembled only by using a wrench or a screwdriver due to lack of a proper disassembling tool, so that the disassembling efficiency is low, and the mechanical injury of people is caused by easy release of hands in the disassembling process. Therefore, a disassembling tool capable of ensuring personal safety and improving disassembling efficiency is urgently needed to open the rear cover of the transmitter.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model provides a pressure transmitter's extracting tool. The utility model provides a pressure transmitter's extracting tool can be used to the instrument that the lid was dismantled behind the pressure transmitter, and it can effectual improvement dismantlement efficiency, and the protection personnel do not receive mechanical injury, overcome the defect of current means of dismantling.

The utility model provides a technical scheme as follows:

a removal tool for a pressure transmitter, comprising: the telescopic structure, telescopic structure's a flexible end is fixed and is provided with first locating pin, telescopic structure's another flexible end is fixed and is provided with the second locating pin to be provided with operating handle.

Based on above-mentioned technical scheme, distance between two locating pins can adjust through extending structure to with the outermost distance of pressure transmitter back shroud recess conform. After matching, the positioning pin and the transmitter rear cover are clamped, so that the pressure transmitter rear cover is conveniently clamped by the whole disassembling tool to prevent falling off. Then the operating handle is rotated, and the pressure transmitter can be disassembled.

Specifically, the extending structure includes:

the square column is fixedly provided with the second positioning pin and the operating handle;

the square pipe, square pipe box is established on the square column to rather than sliding connection, square pipe is gone up the fixed being provided with first locating pin.

Based on above-mentioned technical scheme, the distance between first locating pin and the second locating pin is adjusted to the regulation between accessible square column and the side pipe to match the outermost distance of pressure transmitter back cover recess.

In other technical scheme, can also run through and threaded connection fastening bolt on the wall of square pipe for screw up fastening bolt after adjusting between square column and the square pipe, in order to carry on spacingly.

Specifically, the tip of side's pipe has the closing plate, and it runs through there is adjusting screw, adjusting screw with the rotation that the closing plate can be spacing is connected, and is corresponding, the square column be provided with adjusting screw thread fit's screw hole groove.

Based on above-mentioned technical scheme, can adjust the distance between square column and the side pipe through adjusting screw to adjust the distance between first locating pin and the second locating pin.

Specifically, a first limiting part and a second limiting part are arranged on the adjusting screw rod in the front and at the back, and the sealing plate is located between the first limiting part and the second limiting part.

Based on above-mentioned technical scheme, can be convenient carry out axial spacing to adjusting screw's rotation in-process.

Furthermore, a rotating handle is arranged at the end part of the adjusting screw rod.

Based on above-mentioned technical scheme, rotatory adjusting screw that can be convenient, also can be convenient when will rotating pressure transmitter back cover, through the hard attempt twist reverse adjusting screw, let more inseparable interlock between locating pin and the transmitter back cover.

Furthermore, one end of the adjusting screw rod, which faces the threaded hole groove, extends out of the square pipe.

Based on above-mentioned technical scheme, can avoid too closely of the distance adjustment between first locating pin and the second locating pin.

Furthermore, insections are respectively arranged on the first positioning pin and the second positioning pin.

Based on above-mentioned technical scheme, insection can increase frictional force to lid can closely interlock behind locating pin and the changer, can not break away from when the operation.

The utility model discloses following beneficial effect has:

1) The device has simple structure, convenient processing and low cost;

2) The dismantlement of lid after the realization that can be quick improves the efficiency of dismantling, increases the security of dismantling.

Drawings

Fig. 1 is a front view of a removal tool for a pressure transmitter provided by the present invention.

Fig. 2 is a cross-sectional view of a removal tool for a pressure transmitter provided by the present invention.

Fig. 3 is a schematic structural view of an adjusting screw portion of a disassembling tool of a pressure transmitter provided by the present invention.

In fig. 1, 2 and 3, the structures represented by the reference numerals are listed as follows:

1. a first positioning pin; 2. a second positioning pin; 3. an operating handle; 4. a square column; 5. a square tube; 6. a closing plate; 7. adjusting the screw rod; 8. a threaded bore slot; 9. a first limiting part; 10. a second limiting part; 11. Turning a handle; 12. insection.

Detailed Description

The following description is made for the purpose of illustrating the principles and features of the present invention, and is not intended to limit the scope of the invention.

It will be understood that when an element or component is referred to as being "connected," "positioned" or "coupled" to another element or component, it can be directly on the other element or component or intervening elements or components may also be present. The terms "left", "right", "upper", "lower" and the like as used herein are for illustrative purposes only.

In one embodiment, as shown in fig. 1 and 2, a disassembly tool for a pressure transmitter includes: the telescopic structure, telescopic structure's a flexible end is fixed and is provided with first locating pin 1, and telescopic structure's another flexible end is fixed and is provided with second locating pin 2 to be provided with operating handle 3. Based on this technical scheme, the distance between two locating pins can be adjusted through extending structure to with the outermost distance of pressure transmitter back shroud recess accord with. After matching, the positioning pin and the transmitter rear cover are clamped, so that the pressure transmitter rear cover is conveniently clamped by the whole disassembling tool to prevent falling off. Then the operating handle is rotated, and the pressure transmitter can be disassembled.

In one embodiment, as shown in fig. 1 and 2, the telescopic structure comprises: the square column 4 is fixedly provided with a second positioning pin 2 and an operating handle 3; square pipe 5, square pipe 5 cover are established on square column 4 to rather than sliding connection, square pipe 5 is last fixedly to be provided with first locating pin 1. Based on this technical scheme, the distance between first locating pin and the second locating pin is adjusted to the regulation between accessible square column and the side pipe to match the outermost distance of pressure transmitter back cover recess.

In one embodiment, the telescoping structure includes square columns and square tubes. Run through and threaded connection fastening bolt on the wall of square pipe for screw up fastening bolt after adjusting between square post and the square pipe, in order to carry on spacingly.

In one embodiment, as shown in fig. 2 and 3, the end of the square tube 5 is provided with a closing plate 6, an adjusting screw 7 penetrates through the closing plate 6, the adjusting screw 7 is connected with the closing plate 6 in a limited rotation manner, and correspondingly, the square column 4 is provided with a threaded hole groove 8 in threaded fit with the adjusting screw 7. Based on this technical scheme, can adjust the distance between square column and the side pipe through adjusting screw to adjust the distance between first locating pin and the second locating pin.

In one embodiment, as shown in fig. 1, 2 and 3, a first position-limiting part 9 and a second position-limiting part 10 are arranged on the adjusting screw 7 in front of and behind the adjusting screw, and the closing plate 6 is located between the first position-limiting part 9 and the second position-limiting part 10. Based on this technical scheme, can be convenient carry out axial spacing to adjusting screw's rotation in-process.

In one embodiment, as shown in fig. 1, 2 and 3, the end of the adjusting screw 7 is provided with a knob 11. Based on this technical scheme, rotatory adjusting screw that can be convenient, also can be convenient when will rotating pressure transmitter back cover, through the hard attempt twist reverse adjusting screw, let more inseparable interlock between locating pin and the transmitter back cover.

In one embodiment, as shown in FIG. 2, the adjustment screw 7 extends out of the square tube 5 toward one end of the threaded bore slot 8. Based on this technical scheme, can avoid the too close of distance adjustment between first locating pin and the second locating pin.

In one embodiment, as shown in fig. 1 and 2, the first positioning pin 1 and the second positioning pin 2 are respectively provided with insections 12. Based on this technical scheme, insection can increase frictional force to lid can closely interlock behind locating pin and the changer, can not break away from when the operation.

When using, can come to adjust between square column and the side pipe through rotatory adjusting screw earlier, adjust the distance between first locating pin and the second locating pin to match the outermost distance of lid recess behind the pressure transmitter, so that the outermost distance of covering the recess behind with the pressure transmitter conforms. After matching, the positioning pin and the rear cover of the transmitter are clamped, so that the whole disassembling tool can conveniently clamp the rear cover of the pressure transmitter to prevent falling off. And finally, the pressure transmitter can be disassembled by rotating the operating handle.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that the equivalent embodiments of the present invention are equivalent embodiments of the present invention, and that the changes, modifications and evolutions made by the above-disclosed technical contents are not departed from the technical scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A disassembly tool for a pressure transmitter, comprising: the telescopic structure, telescopic structure's a flexible end is fixed and is provided with first locating pin (1), telescopic structure's another flexible end is fixed and is provided with second locating pin (2) to be provided with operating handle (3).

2. The disassembly tool of a pressure transmitter of claim 1, wherein the telescoping structure comprises:

the square column (4), the second locating pin (2) and the operating handle (3) are fixedly arranged on the square column (4);

square pipe (5), square pipe (5) cover is established on square column (4) to rather than sliding connection, square pipe (5) are gone up the fixed first locating pin (1) that is provided with.

3. The disassembly tool of a pressure transmitter of claim 2, wherein: the tip of side's pipe (5) has closing plate (6), and it runs through and is provided with adjusting screw (7), adjusting screw (7) with closing plate (6) can be spacing rotate to be connected, correspond, square column (4) be provided with adjusting screw (7) screw-thread fit's screw thread groove (8).

4. The disassembly tool of a pressure transmitter of claim 3, wherein: the adjusting screw rod (7) is provided with a first limiting part (9) and a second limiting part (10) in the front and at the back, and the closing plate (6) is located between the first limiting part (9) and the second limiting part (10).

5. The disassembly tool of a pressure transmitter of claim 4, wherein: the end part of the adjusting screw rod (7) is provided with a rotating handle (11).

6. The disassembly tool of a pressure transmitter of claim 4, wherein: the adjusting screw rod (7) extends out of the square pipe (5) towards one end of the threaded hole groove (8).

7. The disassembly tool of a pressure transmitter of any of claims 1 to 6, wherein: the first positioning pin (1) and the second positioning pin (2) are respectively provided with insections (12).